The Pennsylvania Department of Health (DOH) today announced that 1,338 measles cases have been confirmed across 44 counties in Pennsylvania so far in 2026.

Key updates include:

Newly Confirmed Cases (since October 21, 2026): 21

Total Counties: 44

Total Cumulative Cases: 1,338

Total Hospitalizations: 255

Total Confirmed Measles-Associated Deaths: 5

Measles cases among vaccinated individuals: 4 (less than 1% of cases)